| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6 |
6.5%
|
|
| 1 | 19 |
20.4%
|
|
| 2 | 21 |
22.6%
|
|
| 3 | 23 |
24.7%
|
|
| 4 | 9 |
9.7%
|
|
| 5 | 7 |
7.5%
|
|
| 6 | 7 |
7.5%
|
|
| 8 | 1 |
1.1%
|
|
| Sysmiss | 4681 |